Biscuit skate vs Black-shouldered Opossum

Raja straeleni compared with Caluromysiops irrupta

Key Differences

• Biscuit skate is Near Threatened while Black-shouldered Opossum is Least Concern.

Taxonomic Classification

Rank	Biscuit skate	Black-shouldered Opossum
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Rajiformes (Rajiformes)	Didelphimorphia (Didelphimorphia)
Family	Rajidae	Didelphidae
Genus	Raja	Caluromysiops
Species	Raja straeleni	Caluromysiops irrupta

Evolutionary Relationship

Biscuit skate and Black-shouldered Opossum share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Biscuit skate

NT — Near Threatened

Black-shouldered Opossum

LC — Least Concern

Physical Characteristics

Attribute	Biscuit skate	Black-shouldered Opossum
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Biscuit skate

Black-shouldered Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Colombia.

Biscuit skate

The Biscuit skate (Raja straeleni) is a species in the genus Raja. It is currently classified as Near Threatened on the IUCN Red List.

Black-shouldered Opossum

The Black-shouldered Opossum (Caluromysiops irrupta) is a species in the genus Caluromysiops. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.